// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_OZONE_PLATFORM_DRM_HOST_DRM_NATIVE_DISPLAY_DELEGATE_H_
#define UI_OZONE_PLATFORM_DRM_HOST_DRM_NATIVE_DISPLAY_DELEGATE_H_

#include <stdint.h>

#include "base/macros.h"
#include "base/observer_list.h"
#include "ui/display/types/native_display_delegate.h"

namespace ui {

class DrmDisplayHostManager;

class DrmNativeDisplayDelegate : public NativeDisplayDelegate {
public:
    DrmNativeDisplayDelegate(DrmDisplayHostManager* display_manager);
    ~DrmNativeDisplayDelegate() override;

    void OnConfigurationChanged();

    // NativeDisplayDelegate overrides:
    void Initialize() override;
    void GrabServer() override;
    void UngrabServer() override;
    void TakeDisplayControl(const DisplayControlCallback& callback) override;
    void RelinquishDisplayControl(
        const DisplayControlCallback& callback) override;
    void SyncWithServer() override;
    void SetBackgroundColor(uint32_t color_argb) override;
    void ForceDPMSOn() override;
    void GetDisplays(const GetDisplaysCallback& callback) override;
    void AddMode(const ui::DisplaySnapshot& output,
        const ui::DisplayMode* mode) override;
    void Configure(const ui::DisplaySnapshot& output,
        const ui::DisplayMode* mode,
        const gfx::Point& origin,
        const ConfigureCallback& callback) override;
    void CreateFrameBuffer(const gfx::Size& size) override;
    void GetHDCPState(const ui::DisplaySnapshot& output,
        const GetHDCPStateCallback& callback) override;
    void SetHDCPState(const ui::DisplaySnapshot& output,
        ui::HDCPState state,
        const SetHDCPStateCallback& callback) override;
    std::vector<ui::ColorCalibrationProfile> GetAvailableColorCalibrationProfiles(
        const ui::DisplaySnapshot& output) override;
    bool SetColorCalibrationProfile(
        const ui::DisplaySnapshot& output,
        ui::ColorCalibrationProfile new_profile) override;
    bool SetGammaRamp(const ui::DisplaySnapshot& output,
        const std::vector<GammaRampRGBEntry>& lut) override;

    void AddObserver(NativeDisplayObserver* observer) override;
    void RemoveObserver(NativeDisplayObserver* observer) override;

private:
    DrmDisplayHostManager* display_manager_; // Not owned.

    base::ObserverList<NativeDisplayObserver> observers_;

    DISALLOW_COPY_AND_ASSIGN(DrmNativeDisplayDelegate);
};

} // namespace ui

#endif // UI_OZONE_PLATFORM_DRM_HOST_DRM_NATIVE_DISPLAY_DELEGATE_H_
